71229952

素因数分解:

$2^9\times {\mathrm{139121}}^1$

素因数の和:139139

約数の個数: 20

約数和(自身を含む): 142321806

約数和(自身を除く): 71091854

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 139121, 278242, 556484, 1112968, 2225936, 4451872, 8903744, 17807488, 35614976, 71229952]

約数ペア:

[(1, 71229952), (2, 35614976), (4, 17807488), (8, 8903744), (16, 4451872), (32, 2225936), (64, 1112968), (128, 556484), (256, 278242), (512, 139121)]